package StringBuffer_;

/**
 * @description:
 * @Author yyp
 * @time
 */
public class StringAndStringBuffer {
    public static void main(String[] args) {
        StringBuffer SB = new StringBuffer("hello");
        String st = new String("world");
        StringBuffer sb1 = new StringBuffer(st);
        String st1 = SB.toString();
    }
}
